Valcor Engineering Corporation

Nuclear & Power Division ASME Code Racks


Valcor provides custom designs for ASME Code Instrument rack Systems. These racks can contain SOVs, check valves pressure and flow indicators/alarms with their associated manifold isolation valves as well as relief valves/safety valves.


Code rack systems are used as standalone Emergency Diesel Generator starting/over speed control system or as Instrument isolation racks for process control/monitoring systems.

Typical fluids include

  • Instrument air
  • De-ionized water
  • Steam Generator feed water
  • Borated water

Why Use ASME Code Racks

  • Simplicity of installation
  • Less site work
  • Supports current goals of modularization in new builds

Design Features and Benefits

  • Custom designed to meet specific operating requirements of the end user.
  • Interfaced with customer specified end fittings – Butt Weld, flanged , NPT
  • Designed and manufactured to ASME Section III, Class 1, 2, 3 or customer specified code
  • Flow testing available to verify operating conditions
  • Simplifies/reduces process control components
  • Qualified life: Up to 40 years + LOCA.